/**
 * 苏小聚 - 主样式文件
 * 包含所有组件和区域的具体样式
 */

/* ========================================
   导航栏样式
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

/* 滚动时导航栏样式变化 */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
}

/* 品牌Logo区域 */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.02);
}

.navbar-logo-svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

/* 汉堡菜单按钮 */
.navbar-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  background: transparent;
  transition: background var(--transition-fast);
}

.navbar-toggle:hover {
  background: rgba(74, 124, 89, 0.1);
}

.toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
}

.navbar-toggle:hover .toggle-bar {
  background: var(--color-primary);
}

.navbar-toggle.active .toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active .toggle-bar:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active .toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* 导航菜单 - 移动端侧边栏 */
.navbar-menu {
  position: fixed;
  top: 0 !important;
  right: 0;
  bottom: 0 !important;
  left: auto;
  width: 280px;
  max-width: 85vw;
  height: 100vh !important;
  height: 100dvh !important; /* 动态视口高度，解决移动端地址栏问题 */
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 100%);
  list-style: none;
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
  padding-top: calc(var(--spacing-lg) + 4px); /* 给顶部装饰条留空间 */
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
  z-index: 500; /* 确保在遮罩层(499)上面 */
  /* 默认隐藏在右侧 */
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease,
              visibility 0s 0.4s;
  /* 使用flex布局 */
  display: flex;
  flex-direction: column;
}

/* 菜单顶部装饰 */
.navbar-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-secondary));
}

/* 菜单背景装饰 */
.navbar-menu::after {
  content: '🍃';
  position: absolute;
  bottom: 30px;
  right: 20px;
  font-size: 80px;
  opacity: 0.06;
  pointer-events: none;
}

.navbar-menu.active {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease,
              visibility 0s;
}

/* 菜单遮罩层 - 毛玻璃效果 */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* 动态视口高度 */
  /* 增强毛玻璃效果 */
  background: rgba(250, 250, 248, 0.5);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  z-index: 499; /* 在菜单下面，但在其他内容上面 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0s 0.4s;
  cursor: pointer;
}

.navbar-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.4s ease, visibility 0s;
}

/* 菜单头部 */
.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 var(--spacing-lg) 0;
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.menu-brand span {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.menu-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(74, 124, 89, 0.1);
  color: var(--color-primary);
  transition: all 0.2s ease;
}

.menu-close:hover {
  background: rgba(74, 124, 89, 0.2);
  transform: rotate(90deg);
}

/* 菜单底部 */
.menu-footer {
  margin-top: auto;
  padding-top: var(--spacing-xl);
  text-align: center;
}

.menu-footer p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

/* 菜单遮罩层 */
.navbar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s 0.3s;
}

.navbar-overlay.active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0s;
}

/* 导航链接 */
.nav-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  margin-bottom: var(--spacing-xs);
  /* 菜单项动画延迟 */
  opacity: 0;
  transform: translateX(20px);
}

.navbar-menu.active .nav-link {
  opacity: 1;
  transform: translateX(0);
}

/* 菜单项依次出现动画 */
.navbar-menu.active li:nth-child(1) .nav-link { transition-delay: 0.1s; }
.navbar-menu.active li:nth-child(2) .nav-link { transition-delay: 0.15s; }
.navbar-menu.active li:nth-child(3) .nav-link { transition-delay: 0.2s; }
.navbar-menu.active li:nth-child(4) .nav-link { transition-delay: 0.25s; }
.navbar-menu.active li:nth-child(5) .nav-link { transition-delay: 0.3s; }
.navbar-menu.active li:nth-child(6) .nav-link { transition-delay: 0.35s; }

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(74, 124, 89, 0.08);
  transform: translateX(4px);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(74, 124, 89, 0.12);
  font-weight: 600;
}

/* 活动状态左侧指示条 */
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  border-radius: 0 4px 4px 0;
}

/* 联系我们按钮特殊样式 - 移动端 */
.nav-link-cta {
  margin-top: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  color: white !important;
  text-align: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(74, 124, 89, 0.3);
  border-radius: var(--radius-full);
  padding: var(--spacing-md) var(--spacing-xl);
}

.nav-link-cta:hover {
  background: linear-gradient(135deg, #3A6249 0%, var(--color-primary-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 124, 89, 0.4);
}

.nav-link-cta.active::before {
  display: none;
}

/* 平板及以上导航样式 */
@media (min-width: 768px) {
  .navbar-container {
    padding: var(--spacing-sm) var(--spacing-xl);
  }

  .navbar-toggle {
    display: none;
  }
  
  /* 隐藏遮罩层 */
  .navbar-overlay {
    display: none;
  }
  
  /* 隐藏菜单头部和底部 */
  .menu-header,
  .menu-footer {
    display: none;
  }

  .navbar-menu {
    display: flex;
    flex-direction: row;
    position: static;
    width: auto;
    max-width: none;
    height: auto !important;
    background: transparent;
    box-shadow: none;
    padding: 0;
    gap: var(--spacing-xs);
    overflow: visible;
    /* 重置移动端样式 */
    transform: none;
    opacity: 1;
    visibility: visible;
    transition: none;
  }
  
  .navbar-menu::before,
  .navbar-menu::after {
    display: none;
  }

  .navbar-menu.active {
    transform: none;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
    /* 重置移动端动画 */
    opacity: 1;
    transform: none;
    transition: all var(--transition-fast);
  }

  .nav-link:hover {
    background: rgba(74, 124, 89, 0.1);
    transform: none;
  }

  .nav-link.active {
    background: var(--color-primary);
    color: white;
  }
  
  /* 重置移动端左侧指示条 */
  .nav-link.active::before {
    display: none;
  }

  /* 当前区域指示器 */
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-fast), left var(--transition-fast);
    border-radius: 1px;
  }

  .nav-link:hover::after {
    width: 60%;
    left: 20%;
  }

  .nav-link.active::after {
    display: none;
  }

  /* 联系我们按钮 - 桌面端 */
  .nav-link-cta {
    margin-top: 0;
    margin-left: var(--spacing-sm);
    background: var(--color-primary);
    color: white !important;
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: none;
  }

  .nav-link-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }

  .nav-link-cta::after {
    display: none;
  }

  .nav-link-cta.active {
    background: var(--color-primary-dark);
  }
}

@media (min-width: 1024px) {
  .nav-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .navbar-logo-svg {
    width: 40px;
    height: 40px;
  }

  .brand-logo {
    font-size: var(--font-size-2xl);
  }
}

/* ========================================
   首屏Hero区域
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-md);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 50%, #F8F5F0 100%);
}

/* 背景装饰层 */
.hero-background {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* 桃花装饰 - 多个位置 */
.hero-background .peach-blossom {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-secondary) 0%, transparent 60%),
              radial-gradient(circle at 70% 60%, var(--color-secondary-light) 0%, transparent 50%),
              radial-gradient(circle at 50% 80%, var(--color-secondary) 0%, transparent 55%);
}

.hero-background .peach-1 {
  top: 5%;
  right: 5%;
  width: 120px;
  height: 120px;
  opacity: 0.25;
}

.hero-background .peach-2 {
  top: 15%;
  right: 15%;
  width: 80px;
  height: 80px;
  opacity: 0.2;
}

.hero-background .peach-3 {
  top: 25%;
  right: 2%;
  width: 60px;
  height: 60px;
  opacity: 0.15;
}

/* 园林窗格装饰 */
.hero-background .garden-window {
  position: absolute;
  border-radius: 50%;
  background-image: 
    linear-gradient(var(--color-primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-primary) 1px, transparent 1px);
  background-size: 30px 30px;
}

.hero-background .window-1 {
  bottom: 5%;
  left: 3%;
  width: 200px;
  height: 200px;
  opacity: 0.08;
}

.hero-background .window-2 {
  bottom: 20%;
  left: 15%;
  width: 120px;
  height: 120px;
  opacity: 0.05;
}

/* 竹叶装饰 */
.hero-background .bamboo-leaf {
  position: absolute;
  width: 100px;
  height: 200px;
  background: linear-gradient(45deg, transparent 40%, rgba(74, 124, 89, 0.1) 50%, transparent 60%);
}

.hero-background .bamboo-1 {
  top: 10%;
  left: 5%;
  transform: rotate(-15deg);
  opacity: 0.5;
}

.hero-background .bamboo-2 {
  bottom: 30%;
  right: 8%;
  transform: rotate(20deg);
  opacity: 0.3;
}

/* 主内容区 */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

/* Logo区域 */
.hero-logo {
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: center;
}

.brand-svg {
  width: 140px;
  height: 140px;
  filter: drop-shadow(0 4px 12px rgba(74, 124, 89, 0.15));
}

/* 标题样式 */
.hero-title {
  font-size: var(--font-size-4xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.1em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.hero-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.8;
}

/* 特色标签 */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.hero-tag:hover {
  background: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* 响应式调整 */
@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .brand-svg {
    width: 180px;
    height: 180px;
  }

  .hero-background .peach-1 {
    width: 200px;
    height: 200px;
  }

  .hero-background .peach-2 {
    width: 140px;
    height: 140px;
  }

  .hero-background .peach-3 {
    width: 100px;
    height: 100px;
  }

  .hero-background .window-1 {
    width: 300px;
    height: 300px;
  }

  .hero-background .window-2 {
    width: 180px;
    height: 180px;
  }

  .hero-tags {
    gap: var(--spacing-md);
  }

  .hero-tag {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
}

@media (min-width: 1024px) {
  .brand-svg {
    width: 200px;
    height: 200px;
  }

  .hero-background .peach-1 {
    width: 280px;
    height: 280px;
  }

  .hero-background .window-1 {
    width: 400px;
    height: 400px;
  }
}

/* 滚动提示 */
.scroll-hint {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
}

.scroll-text {
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
}

.scroll-arrow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.scroll-arrow {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  opacity: 0.8;
}

.scroll-arrow-delay {
  margin-top: -6px;
  opacity: 0.4;
}

/* ========================================
   市场背景区域
   ======================================== */
.market {
  background: var(--color-surface);
}

/* 数据卡片网格 */
.data-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .data-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
  }
}

.data-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
  position: relative;
  border: 1px solid var(--color-border);
}

.data-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

/* 数据卡片Tooltip */
.data-card .data-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-text);
  color: white;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  border-radius: var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

.data-card .data-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-text);
}

.data-card:hover .data-tooltip {
  opacity: 1;
  visibility: visible;
}

.data-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.data-number {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.data-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* 竞争优势区域 */
.advantage-section {
  margin-top: var(--spacing-2xl);
}

/* 竞争优势卡片网格 */
.advantage-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .advantage-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 竞争优势卡片 */
.advantage-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  border: 2px solid var(--color-border);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* 卡片顶部装饰线 */
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.advantage-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

/* 优势图标 */
.advantage-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  display: inline-block;
  transition: transform var(--transition-normal);
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1);
}

/* 优势标题 */
.advantage-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* 优势描述 */
.advantage-card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ========================================
   运营方案区域
   ======================================== */
.operation {
  background: var(--color-background);
}

/* 选址卡片 */
.location-section {
  margin-bottom: var(--spacing-2xl);
}

.location-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

.location-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .location-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.location-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.location-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

/* 位置卡片徽章 */
.location-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.location-badge.secondary {
  background: var(--color-accent);
}

/* 位置卡片头部 */
.location-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.location-icon {
  font-size: var(--font-size-3xl);
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  border-radius: var(--radius-md);
}

.location-title-group {
  flex: 1;
}

.location-card h4 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.location-address {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.location-address::before {
  content: '📍';
  font-size: var(--font-size-sm);
}

/* 位置卡片主体 */
.location-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.location-desc {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.location-advantages {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.location-advantages li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-background);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.location-advantages li:hover {
  background: var(--color-background-alt);
}

.location-advantages .advantage-icon {
  flex-shrink: 0;
  font-size: var(--font-size-base);
}

.location-advantages .advantage-text {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

/* 位置统计数据 */
.location-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px dashed var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* 产品服务区域介绍 */
.product-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

/* 标签页组件 */
.tab-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.tab-buttons {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
  background: var(--color-background);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tab-buttons::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-light);
  background: transparent;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  min-width: 120px;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.tab-btn:hover {
  color: var(--color-primary);
  background: rgba(74, 124, 89, 0.05);
}

.tab-btn:hover::after {
  transform: scaleX(0.5);
}

.tab-btn.active {
  color: var(--color-primary);
  background: var(--color-surface);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-icon {
  font-size: var(--font-size-xl);
  transition: transform var(--transition-fast);
}

.tab-btn:hover .tab-icon {
  transform: scale(1.1);
}

.tab-btn.active .tab-icon {
  transform: scale(1.15);
}

.tab-text {
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .tab-btn {
    flex-direction: row;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
  }
  
  .tab-text {
    font-size: var(--font-size-base);
  }
}

.tab-contents {
  padding: var(--spacing-lg);
}

/* 标签页内容动画 */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(10px);
}

.tab-content.active {
  display: block;
  animation: tabFadeIn 0.4s ease forwards;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 标签页头部 */
.tab-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px dashed var(--color-border);
}

.tab-category-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.tab-category-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* 产品网格 */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-item {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

/* 特色产品样式 */
.product-item.featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-background) 0%, rgba(212, 165, 116, 0.1) 100%);
}

.product-item.featured::before {
  content: '⭐';
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
}

.product-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.product-item h5 {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.product-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.product-item .price {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.product-tag {
  font-size: var(--font-size-xs);
  color: var(--color-accent-dark);
  background: var(--color-accent-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ========================================
   定价信息展示
   ======================================== */
.pricing-section {
  margin-top: var(--spacing-2xl);
}

.pricing-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* 特色定价卡片 */
.pricing-card.featured {
  border: 2px solid var(--color-accent);
}

.pricing-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-accent);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.pricing-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.pricing-icon {
  font-size: var(--font-size-2xl);
}

.pricing-header h4 {
  font-size: var(--font-size-lg);
  color: var(--color-primary-dark);
  margin: 0;
}

.pricing-body {
  padding: var(--spacing-md);
}

/* 定价表格 */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.pricing-table th,
.pricing-table td {
  padding: var(--spacing-sm) var(--spacing-xs);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.pricing-table th {
  font-weight: 600;
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-table td {
  color: var(--color-text);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:hover {
  background: var(--color-background);
}

/* 毛利率样式 */
.profit-rate {
  font-weight: 600;
  color: var(--color-primary);
}

.profit-rate.high {
  color: var(--color-accent-dark);
}

.pricing-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.avg-profit {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.avg-profit strong {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

/* 定价说明 */
.pricing-notes {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .pricing-notes {
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-xl);
  }
}

.note-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.note-icon {
  font-size: var(--font-size-base);
}

/* ========================================
   财务预测区域
   ======================================== */
.finance {
  background: var(--color-surface);
}

.charts-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .charts-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

.chart-wrapper {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
}

.chart-wrapper.visible {
  opacity: 1;
  transform: translateY(0);
}

.chart-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.chart-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  text-align: center;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-dark);
}

.chart-subtitle {
  font-size: var(--font-size-sm);
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.chart-container {
  position: relative;
  height: 280px;
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .chart-container {
    height: 320px;
  }
}

.chart-container canvas {
  max-width: 100%;
}

/* 图表底部说明 */
.chart-legend-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background-alt);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-md);
}

.legend-icon {
  font-size: var(--font-size-base);
}

/* 图表降级表格 */
.chart-fallback {
  padding: var(--spacing-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table thead th {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-background-alt);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tbody td {
  color: var(--color-text-light);
}

.data-table tbody tr:hover {
  background: var(--color-background-alt);
}

.data-table tbody tr.highlight td {
  background: rgba(74, 124, 89, 0.1);
  color: var(--color-primary-dark);
  font-weight: 500;
}

.data-table tbody tr.profit td {
  background: rgba(212, 165, 116, 0.15);
  color: var(--color-accent-dark);
}

.data-table tfoot td {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-background-alt);
  border-top: 2px solid var(--color-border);
}

/* 财务亮点 */
.finance-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .finance-highlights {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
  }
}

.highlight-item {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  border: 2px solid var(--color-border);
  transition: all var(--transition-normal);
}

.highlight-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.highlight-value {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
  .highlight-value {
    font-size: var(--font-size-3xl);
  }
}

.highlight-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ========================================
   风险控制和发展规划区域
   ======================================== */
.development {
  background: var(--color-background);
}

/* 风险卡片 */
.risk-section {
  margin-bottom: var(--spacing-2xl);
}

.risk-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

.risk-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .risk-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.risk-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.risk-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.risk-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.risk-card:hover::before {
  transform: scaleX(1);
}

/* 风险卡片头部 */
.risk-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.risk-icon-wrapper {
  width: 56px;
  height: 56px;
  background: var(--color-background);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.risk-card:hover .risk-icon-wrapper {
  transform: scale(1.1);
  background: var(--color-background-alt);
}

.risk-icon {
  font-size: var(--font-size-2xl);
}

/* 风险等级徽章 */
.risk-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-secondary-light);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.risk-badge.warning {
  background: #FFF3CD;
  color: #856404;
}

.risk-badge.low {
  background: #D4EDDA;
  color: #155724;
}

/* 风险标题和描述 */
.risk-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.risk-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

/* 应对策略区域 */
.risk-solution {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.solution-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.solution-icon {
  font-size: var(--font-size-base);
}

.solution-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.solution-list li {
  position: relative;
  padding-left: var(--spacing-md);
  padding-top: var(--spacing-xs);
  padding-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.solution-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 600;
}

.solution-list li:not(:last-child) {
  border-bottom: 1px dashed var(--color-border-light);
}

/* 时间轴 */
.timeline-section {
  margin-top: var(--spacing-2xl);
}

.timeline-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-base);
}

.timeline {
  position: relative;
  padding-left: var(--spacing-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* 时间轴节点 */
.timeline-node {
  position: absolute;
  left: calc(-1 * var(--spacing-2xl) + 8px);
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-node:hover,
.timeline-node:focus {
  transform: scale(1.15);
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  outline: none;
}

.timeline-node:focus-visible {
  box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.3);
}

.node-number {
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.timeline-item.expanded .timeline-node {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* 时间轴内容 */
.timeline-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  border: 1px solid var(--color-border);
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 8px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid var(--color-surface);
}

.timeline-item:hover .timeline-content {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
}

.timeline-item.expanded .timeline-content {
  border-color: var(--color-primary-light);
}

/* 时间轴头部 */
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.timeline-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary-dark);
  font-weight: 600;
  margin: 0;
}

.timeline-period {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.timeline-summary {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

/* 时间轴详情 */
.timeline-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
  opacity: 0;
}

.timeline-item.expanded .timeline-details {
  max-height: 500px;
  opacity: 1;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px dashed var(--color-border);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .details-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.detail-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-background);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.detail-item:hover {
  background: var(--color-background-alt);
}

.detail-icon {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.detail-content h5 {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.detail-content p {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: 1.4;
  margin: 0;
}

/* 阶段目标 */
.phase-goal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, rgba(74, 124, 89, 0.1) 0%, rgba(212, 165, 116, 0.1) 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-light);
}

.goal-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 500;
}

.goal-value {
  font-size: var(--font-size-base);
  color: var(--color-primary);
  font-weight: 700;
}

/* 展开/收起按钮 */
.timeline-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  width: 100%;
  padding: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  background: var(--color-background);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.timeline-toggle:hover {
  background: var(--color-primary);
  color: white;
}

.toggle-icon {
  font-size: var(--font-size-xs);
  transition: transform var(--transition-fast);
}

.timeline-item.expanded .toggle-icon {
  transform: rotate(180deg);
}

.timeline-item.expanded .toggle-text::before {
  content: '收起';
}

.timeline-item.expanded .toggle-text {
  font-size: 0;
}

.timeline-item.expanded .toggle-text::before {
  font-size: var(--font-size-sm);
}

/* ========================================
   联系区域
   ======================================== */
.contact {
  background: linear-gradient(135deg, #3A6249 0%, var(--color-primary) 50%, #4A7C59 100%);
  color: white;
  position: relative;
  overflow: visible; /* 修复移动端滚动问题 */
  padding: var(--spacing-4xl) 0;
  /* 确保触摸事件正常工作 */
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y pinch-zoom; /* 允许垂直滚动和缩放 */
}

/* 背景装饰容器 */
.contact-bg-decor {
  position: absolute;
  inset: 0;
  pointer-events: none; /* 确保不阻挡点击 */
  overflow: hidden;
  z-index: 0; /* 确保在内容下方 */
}

.contact-bg-decor .decor-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
}

.contact-bg-decor .decor-1 {
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  animation: floatSlow 20s ease-in-out infinite;
}

.contact-bg-decor .decor-2 {
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 183, 177, 0.1) 0%, transparent 70%);
  animation: floatSlow 25s ease-in-out infinite reverse;
}

.contact-bg-decor .decor-leaf {
  position: absolute;
  font-size: 48px;
  opacity: 0.15;
  animation: floatLeaf 15s ease-in-out infinite;
}

.contact-bg-decor .decor-3 {
  top: 15%;
  left: 8%;
  animation-delay: -5s;
}

.contact-bg-decor .decor-4 {
  bottom: 20%;
  right: 10%;
  animation-delay: -10s;
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}

@keyframes floatLeaf {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(10deg); }
}

.contact .container {
  position: relative;
  z-index: 1;
  /* 确保内容可点击 */
  pointer-events: auto;
}

/* 联系区域标题 */
.contact-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.contact-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
}

.contact .section-title {
  color: white;
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
}

.contact .section-title::after {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
}

.contact .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-lg);
}

.contact-content {
  text-align: center;
}

/* 联系信息卡片 */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .contact-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

.contact-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  cursor: pointer;
  /* 确保移动端可点击和触摸 */
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0.1);
  user-select: none;
  z-index: 2;
}

.contact-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.contact-card:hover {
  transform: translateY(-8px) scale(1.02);
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.contact-card:hover .contact-card-glow {
  opacity: 1;
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
  border-radius: var(--radius-lg);
  color: white;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.contact-card:hover .contact-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.contact-card-content {
  text-align: left;
  flex: 1;
}

.contact-card-content h4 {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-card-content p {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: white;
  margin: 0;
}

.contact-card-arrow {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

.contact-card:hover .contact-card-arrow {
  color: white;
  transform: translateX(4px);
}

/* 行动号召区域 */
.contact-cta {
  padding: var(--spacing-2xl);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .contact-cta {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.cta-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.cta-icon-wrapper {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(245, 183, 177, 0.3) 0%, rgba(212, 165, 116, 0.3) 100%);
  border-radius: var(--radius-xl);
  flex-shrink: 0;
}

.cta-main-icon {
  font-size: 36px;
}

.cta-text-wrapper {
  text-align: left;
}

.cta-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-xs);
}

.cta-text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  max-width: 400px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-2xl);
  background: linear-gradient(135deg, white 0%, #f8f8f5 100%);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  /* 确保移动端可点击 */
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(74, 124, 89, 0.2);
  z-index: 5;
  /* 增加点击区域 */
  min-height: 48px;
  min-width: 120px;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  color: var(--color-primary-dark);
}

.cta-btn-text {
  position: relative;
  z-index: 1;
}

.cta-btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.cta-button:hover .cta-btn-icon {
  transform: translateX(4px);
}

/* 固定联系入口 */
.floating-contact {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(74, 124, 89, 0.35);
  z-index: 9998;
  transition: all 0.3s ease;
}

.floating-contact:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(74, 124, 89, 0.45);
}

.floating-icon {
  font-size: 22px;
}

/* ========================================
   弹窗样式
   ======================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
}

.modal[hidden] {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 37, 47, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: 20px;
  padding: 0;
  width: 100%;
  max-width: 480px;
  max-height: 95vh;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  z-index: 10;
  background: rgba(0, 0, 0, 0.2);
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.3);
  color: white;
  transform: rotate(90deg);
}

/* 弹窗头部 - 紧凑设计 */
.modal-header {
  position: relative;
  text-align: center;
  padding: 20px 24px 16px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  overflow: hidden;
}

.modal-header::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.modal-brand {
  margin-bottom: 8px;
}

.modal-title {
  font-size: 18px;
  margin-bottom: 4px;
  color: white;
  letter-spacing: 0.1em;
  font-family: var(--font-serif);
  position: relative;
}

.modal-subtitle {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  position: relative;
}

/* 联系表单 - 紧凑布局 */
.contact-form {
  padding: 16px 20px 20px;
}

/* 表单行 - 两列布局 */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  margin-bottom: 0;
  position: relative;
}

.form-group-full {
  margin-bottom: 12px;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
}

.label-icon {
  font-size: 12px;
}

.form-group label .required {
  color: #E74C3C;
  font-size: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid #e0e0e0;
  border-radius: 10px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: #fafafa;
  transition: all 0.2s ease;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%234A7C59' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-color: #fafafa;
  padding-right: 32px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
  font-size: 13px;
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #E74C3C;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group textarea {
  resize: none;
  min-height: 50px;
}

/* 表单错误提示 */
.form-error {
  display: none;
  font-size: 10px;
  color: #E74C3C;
  margin-top: 4px;
  padding-left: 4px;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select {
  border-color: #E74C3C;
}

.submit-btn {
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  color: white;
  font-size: 14px;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(74, 124, 89, 0.3);
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.submit-btn:hover::before {
  left: 100%;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 124, 89, 0.4);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-icon {
  font-size: 16px;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.submit-btn:hover .btn-icon {
  transform: translateX(4px);
}

.btn-loading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-loading[hidden] {
  display: none;
}

/* 加载动画 */
.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 成功消息 */
.form-success {
  text-align: center;
  padding: 32px 24px;
  animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.form-success[hidden] {
  display: none;
}

.success-animation {
  margin-bottom: 16px;
}

.success-animation svg {
  animation: checkDraw 0.6s ease-out 0.2s both;
}

@keyframes checkDraw {
  0% {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
  }
  100% {
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
  }
}

.form-success h4 {
  font-size: 18px;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.form-success p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.success-close-btn {
  padding: 10px 32px;
  background: var(--color-primary);
  color: white;
  font-size: 14px;
  font-weight: 500;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.success-close-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* 旧的success-icon样式保留兼容 */
.success-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  font-size: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  box-shadow: 0 8px 25px rgba(74, 124, 89, 0.35);
  position: relative;
}

/* 成功图标光环动画 */
.success-icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid var(--color-primary-light);
  border-radius: 50%;
  animation: successRing 1.5s ease-out infinite;
}

@keyframes successRing {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.3);
    opacity: 0;
  }
}

.form-success h4 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-serif);
}

.form-success p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.success-close-btn {
  padding: var(--spacing-sm) var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(74, 124, 89, 0.3);
}

.success-close-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 124, 89, 0.4);
}

/* ========================================
   页脚
   ======================================== */
.footer {
  background: linear-gradient(180deg, #1a252f 0%, #2C3E50 100%);
  color: rgba(255, 255, 255, 0.7);
  padding: 0;
  font-size: var(--font-size-sm);
  position: relative;
}

/* 页脚波浪装饰 */
.footer-wave {
  position: relative;
  height: 60px;
  overflow: hidden;
}

.footer-wave svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  fill: #1a252f;
}

.footer .container {
  padding: var(--spacing-2xl) var(--spacing-md);
}

/* 页脚内容布局 */
.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    text-align: left;
    gap: var(--spacing-2xl);
  }
}

/* 品牌区域 */
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-brand {
    align-items: flex-start;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: white;
  letter-spacing: 0.05em;
}

.footer-slogan {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* 页脚链接 */
.footer-links h4,
.footer-contact h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  transition: color 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-contact li {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

/* 页脚底部 */
.footer-bottom {
  text-align: center;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  margin-bottom: var(--spacing-lg);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}


/* ========================================
   移动端响应式布局优化 (< 768px)
   Requirements: 6.1
   ======================================== */

/* 移动端基础调整 */
@media (max-width: 767px) {
  /* 字体大小调整 */
  :root {
    --font-size-4xl: 2rem;      /* 32px -> 移动端 */
    --font-size-5xl: 2.25rem;   /* 36px -> 移动端 */
  }
  
  /* 区域内边距调整 */
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  /* 区域标题调整 */
  .section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
  }
  
  .section-title::after {
    width: 40px;
    height: 2px;
    margin-top: var(--spacing-sm);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }
  
  .subsection-title {
    font-size: var(--font-size-lg);
    padding-left: var(--spacing-sm);
    border-left-width: 3px;
    margin-bottom: var(--spacing-md);
  }
  
  /* 导航栏移动端优化 */
  .navbar-container {
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .navbar-logo-svg {
    width: 32px;
    height: 32px;
  }
  
  .brand-logo {
    font-size: var(--font-size-lg);
  }
  
  /* 汉堡菜单按钮优化 */
  .navbar-toggle {
    width: 36px;
    height: 36px;
    padding: var(--spacing-xs);
  }
  
  .toggle-bar {
    width: 20px;
  }
  
  /* 移动端菜单样式优化 */
  .navbar-menu {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
  }
  
  .nav-link-cta {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  /* 首屏移动端优化 */
  .hero {
    min-height: 100vh;
    min-height: 100dvh; /* 动态视口高度，解决移动端地址栏问题 */
    padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-2xl);
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .brand-svg {
    width: 100px;
    height: 100px;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    letter-spacing: 0.05em;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-tagline {
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .hero-tags {
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .hero-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  /* 背景装饰移动端缩小 */
  .hero-background .peach-1 {
    width: 80px;
    height: 80px;
    top: 3%;
    right: 3%;
  }
  
  .hero-background .peach-2 {
    width: 50px;
    height: 50px;
    top: 10%;
    right: 12%;
  }
  
  .hero-background .peach-3 {
    width: 35px;
    height: 35px;
    top: 18%;
    right: 2%;
  }
  
  .hero-background .window-1 {
    width: 120px;
    height: 120px;
    bottom: 3%;
    left: 2%;
  }
  
  .hero-background .window-2 {
    width: 70px;
    height: 70px;
    bottom: 15%;
    left: 10%;
  }
  
  .hero-background .bamboo-leaf {
    width: 60px;
    height: 120px;
  }
  
  /* 滚动提示移动端 */
  .scroll-hint {
    bottom: var(--spacing-lg);
  }
  
  .scroll-text {
    font-size: var(--font-size-xs);
  }
  
  .scroll-arrow {
    width: 16px;
    height: 16px;
  }
  
  /* 数据卡片移动端 */
  .data-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .data-card {
    padding: var(--spacing-md);
  }
  
  .data-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
  }
  
  .data-number {
    font-size: var(--font-size-xl);
  }
  
  .data-label {
    font-size: var(--font-size-xs);
  }
  
  /* 数据卡片Tooltip移动端 - 改为点击显示 */
  .data-card .data-tooltip {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: normal;
    max-width: 150px;
    text-align: center;
  }
  
  /* 竞争优势卡片移动端 */
  .advantage-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .advantage-card {
    padding: var(--spacing-lg);
  }
  
  .advantage-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
  }
  
  .advantage-card h4 {
    font-size: var(--font-size-base);
  }
  
  .advantage-card p {
    font-size: var(--font-size-sm);
  }
  
  /* 选址卡片移动端 */
  .location-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .location-card {
    padding: var(--spacing-lg);
  }
  
  .location-badge {
    font-size: 10px;
    padding: 2px var(--spacing-xs);
  }
  
  .location-header {
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }
  
  .location-icon {
    font-size: var(--font-size-2xl);
    width: 48px;
    height: 48px;
  }
  
  .location-card h4 {
    font-size: var(--font-size-lg);
  }
  
  .location-address {
    font-size: var(--font-size-xs);
  }
  
  .location-desc p {
    font-size: var(--font-size-sm);
  }
  
  .location-advantages li {
    padding: var(--spacing-xs);
  }
  
  .location-advantages .advantage-text {
    font-size: var(--font-size-xs);
  }
  
  .location-stats {
    gap: var(--spacing-sm);
  }
  
  .stat-value {
    font-size: var(--font-size-base);
  }
  
  .stat-label {
    font-size: 10px;
  }
  
  /* 标签页移动端 */
  .tab-buttons {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .tab-btn {
    min-width: 100px;
    padding: var(--spacing-sm) var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .tab-icon {
    font-size: var(--font-size-lg);
  }
  
  .tab-text {
    font-size: var(--font-size-xs);
  }
  
  .tab-contents {
    padding: var(--spacing-md);
  }
  
  .tab-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }
  
  .tab-category-title {
    font-size: var(--font-size-lg);
  }
  
  .tab-category-desc {
    font-size: var(--font-size-xs);
  }
  
  /* 产品网格移动端 */
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .product-item {
    padding: var(--spacing-md);
  }
  
  .product-icon {
    font-size: var(--font-size-xl);
  }
  
  .product-item h5 {
    font-size: var(--font-size-base);
  }
  
  .product-item p {
    font-size: var(--font-size-sm);
  }
  
  .product-footer {
    flex-wrap: wrap;
  }
  
  .product-item .price {
    font-size: var(--font-size-xs);
  }
  
  .product-tag {
    font-size: 10px;
  }
  
  /* 定价卡片移动端 */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .pricing-card {
    margin-bottom: 0;
  }
  
  .pricing-header {
    padding: var(--spacing-md);
  }
  
  .pricing-icon {
    font-size: var(--font-size-xl);
  }
  
  .pricing-header h4 {
    font-size: var(--font-size-base);
  }
  
  .pricing-body {
    padding: var(--spacing-sm);
  }
  
  .pricing-table {
    font-size: var(--font-size-xs);
  }
  
  .pricing-table th,
  .pricing-table td {
    padding: var(--spacing-xs);
  }
  
  .pricing-footer {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .avg-profit {
    font-size: var(--font-size-xs);
  }
  
  .avg-profit strong {
    font-size: var(--font-size-base);
  }
  
  .pricing-notes {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .note-item {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  /* 图表区域移动端 */
  .charts-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .chart-wrapper {
    padding: var(--spacing-md);
  }
  
  .chart-title {
    font-size: var(--font-size-lg);
  }
  
  .chart-subtitle {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .chart-container {
    height: 240px;
  }
  
  .chart-legend-note {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  /* 财务亮点移动端 */
  .finance-highlights {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .highlight-item {
    padding: var(--spacing-md);
  }
  
  .highlight-value {
    font-size: var(--font-size-xl);
  }
  
  .highlight-label {
    font-size: var(--font-size-xs);
  }
  
  /* 风险卡片移动端 */
  .risk-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .risk-card {
    padding: var(--spacing-lg);
  }
  
  .risk-icon-wrapper {
    width: 48px;
    height: 48px;
  }
  
  .risk-icon {
    font-size: var(--font-size-xl);
  }
  
  .risk-badge {
    font-size: 10px;
    padding: 2px var(--spacing-xs);
  }
  
  .risk-title {
    font-size: var(--font-size-base);
  }
  
  .risk-desc {
    font-size: var(--font-size-sm);
  }
  
  .risk-solution {
    padding: var(--spacing-sm);
  }
  
  .solution-title {
    font-size: var(--font-size-xs);
  }
  
  .solution-list li {
    font-size: var(--font-size-xs);
    padding-left: var(--spacing-sm);
  }
  
  /* 时间轴移动端 */
  .timeline {
    padding-left: var(--spacing-xl);
  }
  
  .timeline::before {
    left: 14px;
    width: 2px;
  }
  
  .timeline-node {
    left: calc(-1 * var(--spacing-xl) + 4px);
    width: 24px;
    height: 24px;
    border-width: 3px;
  }
  
  .node-number {
    font-size: var(--font-size-xs);
  }
  
  .timeline-content {
    padding: var(--spacing-md);
  }
  
  .timeline-content::before {
    left: -6px;
    border-width: 6px;
  }
  
  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .timeline-title {
    font-size: var(--font-size-base);
  }
  
  .timeline-period {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-xs);
  }
  
  .timeline-summary {
    font-size: var(--font-size-sm);
  }
  
  .details-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .detail-item {
    padding: var(--spacing-xs);
  }
  
  .detail-icon {
    font-size: var(--font-size-lg);
  }
  
  .detail-content h5 {
    font-size: var(--font-size-xs);
  }
  
  .detail-content p {
    font-size: 10px;
  }
  
  .phase-goal {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
    padding: var(--spacing-sm);
  }
  
  .goal-label {
    font-size: var(--font-size-xs);
  }
  
  .goal-value {
    font-size: var(--font-size-sm);
  }
  
  .timeline-toggle {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
  }
  
  /* 联系区域移动端 */
  .contact {
    /* 确保移动端滚动正常 */
    overflow: visible;
    touch-action: pan-y pinch-zoom;
    -webkit-overflow-scrolling: touch;
  }
  
  .contact-bg-decor {
    /* 移动端确保装饰不阻挡触摸 */
    pointer-events: none !important;
    z-index: 0;
  }
  
  .contact-bg-decor * {
    pointer-events: none !important;
  }
  
  .contact .container {
    position: relative;
    z-index: 2;
    pointer-events: auto;
  }
  
  .contact-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 3;
  }
  
  .contact-card {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    /* 移动端触摸优化 */
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.15);
    min-height: 60px; /* 确保足够的点击区域 */
  }
  
  .contact-card-icon {
    font-size: var(--font-size-2xl);
  }
  
  .contact-card-content h4 {
    font-size: var(--font-size-xs);
  }
  
  .contact-card-content p {
    font-size: var(--font-size-sm);
  }
  
  .contact-cta {
    position: relative;
    z-index: 3;
  }
  
  .cta-text {
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-sm);
  }
  
  .cta-button {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    /* 移动端触摸优化 */
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
    min-height: 52px; /* 确保足够的点击区域 */
    min-width: 140px;
    z-index: 5;
  }
  
  .cta-icon {
    font-size: var(--font-size-lg);
  }
  
  /* 固定联系按钮移动端 */
  .floating-contact {
    width: 52px;
    height: 52px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    /* 移动端触摸优化 */
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
    z-index: 9998;
  }
  
  .floating-icon {
    font-size: var(--font-size-lg);
  }
  
  /* 弹窗移动端 */
  .modal {
    padding: 8px;
    align-items: center;
  }
  
  .modal-content {
    max-height: 92vh;
    border-radius: 16px;
  }
  
  .modal-close {
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
  }
  
  .modal-header {
    padding: 16px 20px 12px;
  }
  
  .modal-brand svg {
    width: 28px;
    height: 28px;
  }
  
  .modal-title {
    font-size: 16px;
  }
  
  .modal-subtitle {
    font-size: 11px;
  }
  
  .contact-form {
    padding: 12px 16px 16px;
  }
  
  /* 移动端表单单列布局 */
  .form-row {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 10px;
  }
  
  .form-group label {
    font-size: 11px;
    margin-bottom: 4px;
  }
  
  .label-icon {
    font-size: 11px;
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 8px;
  }
  
  .form-group textarea {
    min-height: 40px;
  }
  
  .form-group-full {
    margin-bottom: 10px;
  }
  
  .submit-btn {
    padding: 12px 16px;
    font-size: 14px;
    border-radius: 10px;
    margin-top: 4px;
  }
  
  .form-success {
    padding: 24px 20px;
  }
  
  .success-animation svg {
    width: 44px;
    height: 44px;
  }
  
  .form-success h4 {
    font-size: 16px;
  }
  
  .form-success p {
    font-size: 12px;
    margin-bottom: 16px;
  }
  
  .success-close-btn {
    padding: 10px 28px;
    font-size: 13px;
  }
  
  /* 页脚移动端 */
  .footer {
    font-size: var(--font-size-xs);
  }
  
  .footer-wave {
    height: 40px;
  }
  
  .footer-wave svg {
    height: 40px;
  }
  
  .footer .container {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .footer-content {
    gap: var(--spacing-lg);
  }
  
  .footer-brand-name {
    font-size: var(--font-size-lg);
  }
  
  .footer-links h4,
  .footer-contact h4 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-links a,
  .footer-contact li {
    font-size: var(--font-size-xs);
  }
  
  .footer-copyright {
    font-size: 10px;
  }
  
  /* 联系区域移动端 - 第二组样式 */
  .contact {
    padding: var(--spacing-2xl) 0;
    /* 确保移动端滚动和触摸正常 */
    overflow: visible;
    touch-action: pan-y pinch-zoom;
  }
  
  .contact-badge {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .contact .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .contact .section-subtitle {
    font-size: var(--font-size-base);
  }
  
  .contact-cards {
    gap: var(--spacing-sm);
    position: relative;
    z-index: 3;
  }
  
  .contact-card {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    /* 移动端触摸优化 */
    touch-action: manipulation;
    min-height: 64px;
  }
  
  .contact-card-icon {
    width: 44px;
    height: 44px;
  }
  
  .contact-card-icon svg {
    width: 22px;
    height: 22px;
  }
  
  .contact-card-content h4 {
    font-size: 10px;
  }
  
  .contact-card-content p {
    font-size: var(--font-size-sm);
  }
  
  .contact-card-arrow {
    display: none;
  }
  
  .contact-cta {
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
    position: relative;
    z-index: 3;
  }
  
  .cta-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .cta-icon-wrapper {
    width: 56px;
    height: 56px;
  }
  
  .cta-main-icon {
    font-size: 28px;
  }
  
  .cta-text-wrapper {
    text-align: center;
  }
  
  .cta-title {
    font-size: var(--font-size-lg);
  }
  
  .cta-text {
    font-size: var(--font-size-sm);
  }
  
  .cta-button {
    /* 移动端按钮优化 */
    min-height: 52px;
    min-width: 140px;
    padding: var(--spacing-md) var(--spacing-xl);
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
  }
  
  .cta-button {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-sm);
  }
  
  /* 背景装饰移动端隐藏部分 */
  .contact-bg-decor .decor-leaf {
    font-size: 32px;
  }
  
  .contact-bg-decor .decor-1 {
    width: 250px;
    height: 250px;
  }
  
  .contact-bg-decor .decor-2 {
    width: 300px;
    height: 300px;
  }
}

/* 超小屏幕优化 (< 375px) */
@media (max-width: 374px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .brand-svg {
    width: 80px;
    height: 80px;
  }
  
  .data-cards {
    gap: var(--spacing-xs);
  }
  
  .data-card {
    padding: var(--spacing-sm);
  }
  
  .data-number {
    font-size: var(--font-size-lg);
  }
  
  .tab-btn {
    min-width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .finance-highlights {
    gap: var(--spacing-xs);
  }
  
  .highlight-item {
    padding: var(--spacing-sm);
  }
  
  .highlight-value {
    font-size: var(--font-size-lg);
  }
}


/* ========================================
   平板端响应式布局优化 (768px - 1023px)
   Requirements: 6.2
   ======================================== */

@media (min-width: 768px) and (max-width: 1023px) {
  /* 容器和区域调整 */
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  /* 区域标题平板端 */
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
  }
  
  .subsection-title {
    font-size: var(--font-size-lg);
  }
  
  /* 首屏平板端 */
  .hero {
    padding: var(--spacing-4xl) var(--spacing-lg);
  }
  
  .brand-svg {
    width: 160px;
    height: 160px;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
  
  .hero-tagline {
    font-size: var(--font-size-base);
  }
  
  /* 背景装饰平板端 */
  .hero-background .peach-1 {
    width: 160px;
    height: 160px;
  }
  
  .hero-background .peach-2 {
    width: 100px;
    height: 100px;
  }
  
  .hero-background .peach-3 {
    width: 70px;
    height: 70px;
  }
  
  .hero-background .window-1 {
    width: 250px;
    height: 250px;
  }
  
  .hero-background .window-2 {
    width: 150px;
    height: 150px;
  }
  
  /* 数据卡片平板端 - 4列网格 */
  .data-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
  }
  
  .data-card {
    padding: var(--spacing-md);
  }
  
  .data-icon {
    font-size: var(--font-size-2xl);
  }
  
  .data-number {
    font-size: var(--font-size-xl);
  }
  
  .data-label {
    font-size: var(--font-size-xs);
  }
  
  /* 竞争优势卡片平板端 - 3列 */
  .advantage-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .advantage-card {
    padding: var(--spacing-lg);
  }
  
  .advantage-icon {
    font-size: var(--font-size-3xl);
  }
  
  .advantage-card h4 {
    font-size: var(--font-size-base);
  }
  
  /* 选址卡片平板端 - 2列 */
  .location-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .location-card {
    padding: var(--spacing-lg);
  }
  
  .location-icon {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-2xl);
  }
  
  .location-card h4 {
    font-size: var(--font-size-lg);
  }
  
  .location-stats {
    gap: var(--spacing-sm);
  }
  
  .stat-value {
    font-size: var(--font-size-base);
  }
  
  /* 标签页平板端 */
  .tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    flex-direction: row;
    gap: var(--spacing-sm);
  }
  
  .tab-icon {
    font-size: var(--font-size-lg);
  }
  
  .tab-text {
    font-size: var(--font-size-sm);
  }
  
  .tab-contents {
    padding: var(--spacing-lg);
  }
  
  /* 产品网格平板端 - 3列 */
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .product-item {
    padding: var(--spacing-md);
  }
  
  .product-icon {
    font-size: var(--font-size-xl);
  }
  
  .product-item h5 {
    font-size: var(--font-size-base);
  }
  
  /* 定价卡片平板端 - 3列 */
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .pricing-header {
    padding: var(--spacing-md);
  }
  
  .pricing-icon {
    font-size: var(--font-size-xl);
  }
  
  .pricing-header h4 {
    font-size: var(--font-size-base);
  }
  
  .pricing-table {
    font-size: var(--font-size-xs);
  }
  
  .pricing-table th,
  .pricing-table td {
    padding: var(--spacing-xs) var(--spacing-xs);
  }
  
  /* 图表区域平板端 - 2列 */
  .charts-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .chart-wrapper {
    padding: var(--spacing-lg);
  }
  
  .chart-title {
    font-size: var(--font-size-lg);
  }
  
  .chart-subtitle {
    font-size: var(--font-size-sm);
  }
  
  .chart-container {
    height: 280px;
  }
  
  /* 财务亮点平板端 - 4列 */
  .finance-highlights {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
  }
  
  .highlight-item {
    padding: var(--spacing-md);
  }
  
  .highlight-value {
    font-size: var(--font-size-2xl);
  }
  
  /* 风险卡片平板端 - 3列 */
  .risk-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .risk-card {
    padding: var(--spacing-lg);
  }
  
  .risk-icon-wrapper {
    width: 48px;
    height: 48px;
  }
  
  .risk-icon {
    font-size: var(--font-size-xl);
  }
  
  .risk-title {
    font-size: var(--font-size-base);
  }
  
  .risk-desc {
    font-size: var(--font-size-sm);
  }
  
  .solution-list li {
    font-size: var(--font-size-xs);
  }
  
  /* 时间轴平板端 */
  .timeline {
    padding-left: var(--spacing-2xl);
    max-width: 700px;
  }
  
  .timeline::before {
    left: 18px;
  }
  
  .timeline-node {
    left: calc(-1 * var(--spacing-2xl) + 6px);
    width: 26px;
    height: 26px;
  }
  
  .timeline-content {
    padding: var(--spacing-md);
  }
  
  .timeline-title {
    font-size: var(--font-size-base);
  }
  
  .timeline-period {
    font-size: var(--font-size-xs);
  }
  
  .details-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }
  
  .detail-icon {
    font-size: var(--font-size-lg);
  }
  
  .detail-content h5 {
    font-size: var(--font-size-xs);
  }
  
  .detail-content p {
    font-size: 10px;
  }
  
  /* 联系区域平板端 */
  .contact {
    padding: var(--spacing-3xl) 0;
  }
  
  .contact .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .contact-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }
  
  .contact-card {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .contact-card-icon {
    width: 48px;
    height: 48px;
  }
  
  .contact-card-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .contact-card-content h4 {
    font-size: 10px;
  }
  
  .contact-card-content p {
    font-size: var(--font-size-sm);
  }
  
  .contact-card-arrow {
    font-size: var(--font-size-base);
  }
  
  .contact-cta {
    padding: var(--spacing-xl);
  }
  
  .cta-icon-wrapper {
    width: 64px;
    height: 64px;
  }
  
  .cta-main-icon {
    font-size: 32px;
  }
  
  .cta-title {
    font-size: var(--font-size-lg);
  }
  
  .cta-text {
    font-size: var(--font-size-sm);
  }
  
  .cta-button {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-sm);
  }
  
  /* 页脚平板端 */
  .footer-wave {
    height: 50px;
  }
  
  .footer-wave svg {
    height: 50px;
  }
  
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-brand-name {
    font-size: var(--font-size-lg);
  }
  
  /* 固定联系按钮平板端 */
  .floating-contact {
    width: 52px;
    height: 52px;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  /* 弹窗平板端 */
  .modal-content {
    max-width: 450px;
    padding: var(--spacing-xl);
  }
  
  .modal-title {
    font-size: var(--font-size-xl);
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: var(--font-size-sm);
  }
}

/* ========================================
   大屏幕优化 (>= 1280px)
   ======================================== */

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
  
  /* 首屏大屏幕 */
  .brand-svg {
    width: 220px;
    height: 220px;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  /* 背景装饰大屏幕 */
  .hero-background .peach-1 {
    width: 300px;
    height: 300px;
  }
  
  .hero-background .window-1 {
    width: 450px;
    height: 450px;
  }
  
  /* 数据卡片大屏幕 */
  .data-card {
    padding: var(--spacing-xl);
  }
  
  .data-number {
    font-size: var(--font-size-3xl);
  }
  
  /* 图表大屏幕 */
  .chart-container {
    height: 350px;
  }
  
  /* 时间轴大屏幕 */
  .timeline {
    max-width: 900px;
  }
  
  .timeline-content {
    padding: var(--spacing-xl);
  }
  
  /* 联系区域大屏幕 */
  .contact {
    padding: var(--spacing-4xl) 0;
  }
  
  .contact .section-title {
    font-size: var(--font-size-4xl);
  }
  
  .contact-cards {
    gap: var(--spacing-xl);
  }
  
  .contact-card {
    padding: var(--spacing-xl);
  }
  
  .contact-card-icon {
    width: 64px;
    height: 64px;
  }
  
  .contact-card-icon svg {
    width: 32px;
    height: 32px;
  }
  
  .contact-cta {
    padding: var(--spacing-2xl);
  }
  
  .cta-icon-wrapper {
    width: 80px;
    height: 80px;
  }
  
  .cta-main-icon {
    font-size: 40px;
  }
  
  .cta-title {
    font-size: var(--font-size-2xl);
  }
  
  .cta-text {
    font-size: var(--font-size-base);
    max-width: 450px;
  }
  
  .cta-button {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-base);
  }
  
  /* 页脚大屏幕 */
  .footer .container {
    padding: var(--spacing-3xl) var(--spacing-xl);
  }
  
  .footer-content {
    gap: var(--spacing-3xl);
  }
  
  .footer-brand-name {
    font-size: var(--font-size-2xl);
  }
}

/* ========================================
   横屏模式优化
   ======================================== */

@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .brand-svg {
    width: 80px;
    height: 80px;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-tagline {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-tags {
    margin-top: var(--spacing-sm);
  }
  
  .scroll-hint {
    display: none;
  }
}

/* ========================================
   高对比度模式支持
   ======================================== */

@media (prefers-contrast: high) {
  :root {
    --color-border: #666;
    --color-text-light: #555;
  }
  
  .data-card,
  .advantage-card,
  .location-card,
  .risk-card,
  .pricing-card,
  .chart-wrapper {
    border-width: 2px;
    border-color: var(--color-text);
  }
  
  .nav-link.active {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
}

/* ========================================
   打印样式优化
   ======================================== */

@media print {
  /* 隐藏不需要打印的元素 */
  .navbar,
  .scroll-hint,
  .floating-contact,
  .modal,
  .cta-button,
  .timeline-toggle,
  .tab-buttons {
    display: none !important;
  }
  
  /* 显示所有内容 */
  .tab-content {
    display: block !important;
    opacity: 1 !important;
  }
  
  .timeline-details {
    max-height: none !important;
    opacity: 1 !important;
  }
  
  /* 调整布局 */
  .section {
    padding: 20px 0;
    page-break-inside: avoid;
  }
  
  .hero {
    min-height: auto;
    padding: 40px 20px;
  }
  
  /* 图表打印 */
  .chart-container {
    height: 200px;
  }
  
  /* 颜色调整 */
  .contact {
    background: white !important;
    color: black !important;
  }
  
  .contact .section-title,
  .contact .section-subtitle {
    color: black !important;
  }
  
  .contact-card {
    background: #f5f5f5 !important;
    border: 1px solid #ccc !important;
  }
  
  .contact-card-content h4,
  .contact-card-content p {
    color: black !important;
  }
}


/* ========================================
   性能优化
   Requirements: 6.4
   ======================================== */

/* GPU加速优化 - 对频繁动画的元素启用硬件加速 */
.navbar,
.floating-contact,
.modal-content,
.data-card,
.advantage-card,
.location-card,
.risk-card,
.chart-wrapper,
.timeline-item,
.tab-content {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* 动画完成后移除will-change以释放资源 */
.data-card.visible,
.advantage-card.visible,
.location-card.visible,
.risk-card.visible,
.chart-wrapper.visible,
.timeline-item.visible {
  will-change: auto;
}

/* 图片和SVG优化 */
img,
svg {
  content-visibility: auto;
}

/* 大型容器的内容可见性优化 */
.section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

/* 减少重绘区域 */
.hero-background {
  contain: layout style paint;
}

.hero-background .peach-blossom,
.hero-background .garden-window,
.hero-background .bamboo-leaf {
  contain: layout style paint;
}

/* 字体显示优化 - 通过 Google Fonts link 标签的 display=swap 参数实现 */

/* 滚动性能优化 */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  /* 增大触摸目标 */
  .nav-link,
  .tab-btn,
  .timeline-node,
  .timeline-toggle,
  .cta-button,
  .submit-btn,
  .floating-contact {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* 禁用悬停效果以提升性能 */
  .data-card:hover,
  .advantage-card:hover,
  .location-card:hover,
  .risk-card:hover,
  .pricing-card:hover,
  .chart-wrapper:hover,
  .highlight-item:hover {
    transform: none;
  }
  
  /* 触摸反馈 */
  .nav-link:active,
  .tab-btn:active,
  .cta-button:active,
  .submit-btn:active {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

/* 图像懒加载占位 */
.lazy-image {
  background: var(--color-background-alt);
  min-height: 100px;
}

/* 骨架屏样式 */
.skeleton-loader {
  background: linear-gradient(
    90deg,
    var(--color-background) 25%,
    var(--color-background-alt) 50%,
    var(--color-background) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* 跨浏览器兼容性 */

/* Flexbox gap 回退 */
@supports not (gap: 1rem) {
  .hero-tags > * {
    margin: var(--spacing-xs);
  }
  
  .data-cards > * {
    margin: var(--spacing-sm);
  }
  
  .advantage-cards > *,
  .location-cards > *,
  .risk-cards > *,
  .pricing-grid > *,
  .contact-cards > * {
    margin: var(--spacing-md);
  }
}

/* CSS Grid 回退 */
@supports not (display: grid) {
  .data-cards,
  .advantage-cards,
  .location-cards,
  .risk-cards,
  .pricing-grid,
  .charts-container,
  .finance-highlights,
  .contact-cards,
  .product-grid {
    display: flex;
    flex-wrap: wrap;
  }
  
  .data-cards > *,
  .finance-highlights > * {
    flex: 1 1 calc(50% - var(--spacing-md));
    margin: calc(var(--spacing-md) / 2);
  }
  
  .advantage-cards > *,
  .risk-cards > *,
  .pricing-grid > *,
  .contact-cards > *,
  .product-grid > * {
    flex: 1 1 calc(33.333% - var(--spacing-lg));
    margin: calc(var(--spacing-lg) / 2);
  }
  
  .location-cards > *,
  .charts-container > * {
    flex: 1 1 calc(50% - var(--spacing-lg));
    margin: calc(var(--spacing-lg) / 2);
  }
}

/* backdrop-filter 回退 */
@supports not (backdrop-filter: blur(10px)) {
  .navbar {
    background: rgba(250, 250, 248, 0.98);
  }
  
  .contact-card {
    background: rgba(255, 255, 255, 0.2);
  }
  
  .hero-tag {
    background: rgba(255, 255, 255, 0.95);
  }
}

/* Safari 特定修复 */
@supports (-webkit-touch-callout: none) {
  /* 修复 Safari 中的 100vh 问题 */
  .hero {
    min-height: -webkit-fill-available;
  }
  
  /* 修复 Safari 中的 flex gap */
  .navbar-menu {
    gap: 0;
  }
  
  .navbar-menu > li {
    margin: 0 var(--spacing-xs);
  }
}

/* Firefox 特定修复 */
@-moz-document url-prefix() {
  /* 修复 Firefox 中的滚动条样式 */
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-light) var(--color-background-alt);
  }
}

/* IE11 回退 (基础支持) */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .hero {
    display: block;
    text-align: center;
    padding-top: 100px;
  }
  
  .hero-content {
    display: block;
  }
  
  .data-cards,
  .advantage-cards,
  .location-cards,
  .risk-cards,
  .pricing-grid,
  .charts-container,
  .finance-highlights,
  .contact-cards,
  .product-grid {
    display: block;
  }
  
  .data-cards > *,
  .advantage-cards > *,
  .location-cards > *,
  .risk-cards > *,
  .pricing-grid > *,
  .charts-container > *,
  .finance-highlights > *,
  .contact-cards > *,
  .product-grid > * {
    display: inline-block;
    vertical-align: top;
    width: 45%;
    margin: 2%;
  }
}

/* 焦点可见性优化 - 无障碍访问 */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* 跳过链接 - 无障碍访问 */
.skip-link {
  position: absolute;
  top: -100px;
  left: -100px;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 10000;
  transition: top 0.3s, left 0.3s;
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus {
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  opacity: 1;
  pointer-events: auto;
  border-radius: var(--radius-md);
}

/* 屏幕阅读器专用文本 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ========================================
   背景音乐播放器
   ======================================== */
.music-player {
  position: fixed;
  right: 20px;
  bottom: 84px;
  z-index: 99999; /* 确保在所有元素上面 */
  user-select: none;
  /* 不要使用 touch-action: none，这会阻止页面滚动 */
  touch-action: manipulation;
  /* 默认允许触摸穿透，只有实际内容才接收事件 */
  pointer-events: none;
}

/* 音乐卡片 - 展开状态 */
.music-card {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 250, 248, 1) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 32px rgba(74, 124, 89, 0.15), 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(74, 124, 89, 0.15);
  width: 200px;
  opacity: 1;
  transform: scale(1);
  transform-origin: bottom right;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), pointer-events 0s;
  /* 展开时接收触摸事件 */
  pointer-events: auto;
}

.music-card.collapsed {
  opacity: 0;
  transform: scale(0.5);
  /* 折叠时完全不接收事件，允许触摸穿透 */
  pointer-events: none !important;
  /* 延迟移除pointer-events，等动画完成 */
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), pointer-events 0s 0.4s;
}

/* 折叠按钮 */
.music-collapse-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  background: rgba(74, 124, 89, 0.1);
  border: none;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--color-primary);
}

.music-collapse-btn:hover {
  background: rgba(74, 124, 89, 0.2);
}

.music-collapse-btn svg {
  width: 14px;
  height: 14px;
}

/* 卡片头部 */
.music-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  padding-right: 28px;
  border-bottom: 1px solid rgba(74, 124, 89, 0.12);
}

/* 音乐可视化动画 */
.music-visualizer {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 20px;
  padding: 3px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  border-radius: 5px;
}

.music-visualizer .bar {
  width: 2.5px;
  background: white;
  border-radius: 2px;
  animation: none;
}

.music-player.playing .music-visualizer .bar {
  animation: musicBar 0.8s ease-in-out infinite;
}

.music-visualizer .bar:nth-child(1) { height: 6px; animation-delay: 0s; }
.music-visualizer .bar:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.music-visualizer .bar:nth-child(3) { height: 9px; animation-delay: 0.2s; }
.music-visualizer .bar:nth-child(4) { height: 14px; animation-delay: 0.3s; }

@keyframes musicBar {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}

/* 音乐信息 */
.music-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}

.music-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-artist {
  font-size: 10px;
  color: var(--color-text-light);
}

/* 播放控制按钮 */
.music-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.music-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-light);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.music-btn.music-play {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  color: white;
  box-shadow: 0 3px 10px rgba(74, 124, 89, 0.3);
}

.music-btn.music-play:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(74, 124, 89, 0.4);
}

.music-btn.music-play .icon-pause {
  display: none;
}

.music-player.playing .music-btn.music-play .icon-play {
  display: none;
}

.music-player.playing .music-btn.music-play .icon-pause {
  display: block;
}

/* 音量控制 */
.music-volume {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(74, 124, 89, 0.06);
  border-radius: 6px;
}

.music-volume svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.volume-slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(74, 124, 89, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

/* 折叠状态的圆形图标 */
.music-icon {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3A6249 100%);
  box-shadow: 0 4px 14px rgba(74, 124, 89, 0.35);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.5);
  /* 默认不接收事件 */
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, pointer-events 0s 0.4s;
  overflow: hidden;
  /* 移动端触摸优化 */
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
  z-index: 10; /* 确保在父容器内最上层 */
}

.music-icon.visible {
  opacity: 1;
  transform: scale(1);
  /* 可见时接收事件 */
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, pointer-events 0s;
  z-index: 10;
}

.music-icon:hover {
  box-shadow: 0 5px 18px rgba(74, 124, 89, 0.45);
  transform: scale(1.06);
}

.music-icon-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* 唱片动画 */
.music-disc {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2C3E50 0%, #1a252f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.music-player.playing .music-disc {
  animation: discRotate 3s linear infinite;
}

@keyframes discRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.disc-center {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent) 0%, #c49660 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.music-note {
  position: absolute;
  font-size: 14px;
  color: white;
  opacity: 0;
  animation: none;
}

.music-player.playing .music-note {
  animation: noteFloat 2s ease-in-out infinite;
}

@keyframes noteFloat {
  0%, 100% { 
    opacity: 0; 
    transform: translate(0, 0) scale(0.5);
  }
  20% { 
    opacity: 1; 
    transform: translate(8px, -8px) scale(1);
  }
  80% { 
    opacity: 0.5; 
    transform: translate(16px, -20px) scale(0.8);
  }
}

/* 自动播放失败遮罩层 */
.music-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.music-overlay:not([hidden]) {
  opacity: 1;
}

.music-overlay[hidden] {
  display: none;
}

.overlay-content {
  text-align: center;
  color: white;
  padding: 40px;
  animation: overlayPulse 2s ease-in-out infinite;
}

@keyframes overlayPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.overlay-icon {
  font-size: 64px;
  margin-bottom: 20px;
  animation: iconBounce 1s ease-in-out infinite;
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.overlay-text {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.overlay-hint {
  font-size: 14px;
  opacity: 0.8;
}

/* 音乐卡片装饰 */
.music-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-secondary));
  border-radius: 16px 16px 0 0;
}

.music-card::after {
  content: '🍃';
  position: absolute;
  top: -8px;
  right: 12px;
  font-size: 16px;
  opacity: 0.6;
}

/* 暂停状态的可视化 */
.music-player:not(.playing) .music-visualizer .bar {
  height: 4px !important;
  animation: none !important;
}

/* 移动端适配 */
@media (max-width: 767px) {
  .music-player {
    right: 12px;
    bottom: 76px;
  }
  
  .music-card {
    width: 180px;
    padding: 10px;
  }
  
  .music-collapse-btn {
    width: 22px;
    height: 22px;
    top: 6px;
    right: 6px;
  }
  
  .music-card-header {
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    padding-right: 24px;
  }
  
  .music-visualizer {
    height: 18px;
    padding: 2px;
  }
  
  .music-title {
    font-size: 11px;
  }
  
  .music-artist {
    font-size: 9px;
  }
  
  .music-controls {
    margin-bottom: 8px;
  }
  
  .music-btn.music-play {
    width: 34px;
    height: 34px;
  }
  
  .music-volume {
    padding: 5px 8px;
    gap: 5px;
  }
  
  .music-icon {
    width: 44px;
    height: 44px;
  }
  
  .music-disc {
    width: 28px;
    height: 28px;
  }
  
  .disc-center {
    width: 9px;
    height: 9px;
  }
  
  .overlay-icon {
    font-size: 48px;
  }
  
  .overlay-text {
    font-size: 16px;
  }
  
  .overlay-hint {
    font-size: 12px;
  }
  
  /* 咨询按钮移动端 */
  .floating-contact {
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 12px;
  }
  
  .floating-icon {
    font-size: 20px;
  }
}

/* 平板端适配 */
@media (min-width: 768px) and (max-width: 1023px) {
  .music-player {
    right: 16px;
    bottom: 84px;
  }
  
  .floating-contact {
    width: 50px;
    height: 50px;
    bottom: 18px;
    right: 16px;
  }
}


/* ========================================
   移动端触摸交互优化
   修复联系区域滑动和点击问题
   ======================================== */

/* 确保所有装饰元素不阻挡触摸 */
.contact-bg-decor,
.contact-bg-decor *,
.decor-circle,
.decor-leaf,
.contact-card-glow {
  pointer-events: none !important;
}

/* 移动端触摸优化 */
@media (max-width: 767px) {
  /* 确保联系区域可以正常滚动 */
  .contact {
    overflow: visible !important;
    touch-action: pan-y pinch-zoom !important;
    -webkit-overflow-scrolling: touch !important;
  }
  
  /* 确保内容层级正确 */
  .contact .container {
    position: relative;
    z-index: 10;
    pointer-events: auto;
  }
  
  .contact-header {
    position: relative;
    z-index: 5;
  }
  
  .contact-content {
    position: relative;
    z-index: 10;
  }
  
  /* 联系卡片触摸优化 */
  .contact-card {
    position: relative;
    z-index: 15;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
  }
  
  /* 增加点击反馈 */
  .contact-card:active {
    transform: scale(0.98);
    background: rgba(255, 255, 255, 0.15);
  }
  
  /* CTA区域优化 */
  .contact-cta {
    position: relative;
    z-index: 15;
  }
  
  /* 咨询按钮触摸优化 */
  .cta-button {
    position: relative;
    z-index: 20;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
    /* 确保足够大的点击区域 */
    min-height: 52px;
    min-width: 140px;
  }
  
  /* 按钮点击反馈 */
  .cta-button:active {
    transform: scale(0.96);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }
  
  /* 浮动联系按钮优化 */
  .floating-contact {
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(74, 124, 89, 0.3);
    z-index: 9998;
  }
  
  .floating-contact:active {
    transform: scale(0.95);
  }
}

/* 平板端触摸优化 */
@media (min-width: 768px) and (max-width: 1023px) {
  .contact {
    overflow: visible !important;
    touch-action: pan-y pinch-zoom !important;
  }
  
  .contact-card {
    touch-action: manipulation;
  }
  
  .cta-button {
    touch-action: manipulation;
    min-height: 48px;
  }
}


/* ========================================
   音乐播放器折叠状态优化
   确保折叠后不阻挡页面交互
   ======================================== */

/* 当卡片折叠时，整个播放器容器只保留图标的大小 */
.music-player:has(.music-card.collapsed) {
  /* 折叠时缩小容器尺寸，只包含图标 */
  width: 48px;
  height: 48px;
}

/* 对于不支持 :has() 的浏览器，使用 JavaScript 添加的类 */
.music-player.is-collapsed {
  width: 48px;
  height: 48px;
}

/* 确保折叠状态下的卡片完全不可见且不占用空间 */
.music-card.collapsed {
  visibility: hidden;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* 移动端音乐播放器优化 */
@media (max-width: 767px) {
  .music-player {
    right: 16px;
    bottom: 76px;
  }
  
  .music-card {
    width: 180px;
    padding: 12px;
  }
  
  .music-icon {
    width: 44px;
    height: 44px;
  }
  
  /* 确保折叠状态不阻挡触摸 */
  .music-player:has(.music-card.collapsed),
  .music-player.is-collapsed {
    width: 44px;
    height: 44px;
  }
}